<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="所属景区" prop="scenicId">
        <el-input
          v-model="queryParams.scenicId"
          placeholder="请输入自动航线所属的景区"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:shipline:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:shipline:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:shipline:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:shipline:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="shiplineList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="自动航线ID" align="center" prop="shiplineId"/>
      <el-table-column label="所属景区" align="center" prop="scenicId"/>
      <el-table-column label="状态" align="center" prop="status"/>
      <el-table-column label="坐标点个数" align="center" prop="coordinateNum"/>
      <el-table-column label="坐标点信息" align="center" prop="coordinates"/>
      <!--      <el-table-column label="备注" align="center" prop="remark"/>-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:shipline:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:shipline:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改自动航线对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <!--        <el-form-item label="所属景区" prop="scenicId">-->
        <!--          <el-input v-model="form.scenicId" placeholder="请输入自动航线所属的景区id"/>-->
        <!--        </el-form-item>-->
        <el-form-item
          label="所属景区"
          prop="scenicId"
          :rules="{
                  required: true, message: '所属景区不能为空', trigger: 'blur'
          }"
        >
          <treeselect v-model="form.scenicId" :options="scenicOptions" :show-count="true"
                      placeholder="请选择归属景区"/>
        </el-form-item>
        <el-form-item
          v-for="(coordinate, index) in form.coordinates"
          :label="'坐标' + (index+1)"
          :key="index"
          label-width="80px"
          required
        >
          <el-col :span="9">
            <!--此处prop属性必须设置，否则校验会不生效-->
            <el-form-item
              :prop="'coordinates.' + index + '.lon'"
              :rules="{
                  required: true, message: '域名不能为空', trigger: 'blur'
              }"
            >
              <el-input v-model="coordinate.lon" placeholder="经度" style="width: 100%"/>
            </el-form-item>
          </el-col>
          <el-col class="line" :span="1" style="margin-left: 10px">-</el-col>
          <el-col :span="9">
            <el-form-item
              :prop="'coordinates.' + index + '.lat'"
              :rules="{
                  required: true, message: '域名不能为空', trigger: 'blur'
              }"
            >
              <el-input v-model="coordinate.lat" placeholder="纬度" style="width: 100%"/>
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-button @click.prevent="removeDomain(coordinate)" style="margin-left: 10px">删除</el-button>
          </el-col>

        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="addCoordinate" type="success" plain>新增坐标</el-button>
        <el-button type="primary" @click="submitForm" style="margin-left: 100px">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {addShipline, delShipline, getShipline, listShipline, updateShipline} from "@/api/system/shipline";
import {scenicTreeSelect} from "@/api/system/user";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Shipline",
  components: {
    Treeselect
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 自动航线表格数据
      shiplineList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        scenicId: null,
        status: null,
      },
      // 表单参数
      form: {
        shiplineId: undefined,
        scenicId: undefined,
        coordinates: [{
          lon: '',
          lat: '',
          key: Date.now()
        }]
      },
      // 表单校验
      rules: {},
      // 景区树选项
      scenicOptions: [],
    };
  },
  created() {
    this.getList();

    /** 查询景区下拉树结构 */
    // this.getScenicTree();
  },
  methods: {
    /** 查询自动航线列表 */
    getList() {
      this.loading = true;
      listShipline(this.queryParams).then(response => {
        this.shiplineList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        shiplineId: null,
        scenicId: null,
        coordinates: []
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.shiplineId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.form.coordinates = [
        {
          lon: '',
          lat: ''
        }
      ]

      this.open = true;
      this.title = "添加自动航线";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.open = true;
      this.title = "修改自动航线";

      const shiplineId = row.shiplineId || this.ids
      getShipline(shiplineId).then(res => {
        let data = res.data;
        this.form.shiplineId = data.shiplineId;
        this.form.scenicId = data.scenicId;

        let coordinateArr = data.coordinates.split(",");
        for (let i = 0; i < coordinateArr.length / 2; i++) {
          this.form.coordinates.push({
            lon: coordinateArr[i * 2],
            lat: coordinateArr[i * 2 + 1]
          })
        }

      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          let coordinatesArr = [];
          this.form.coordinates.forEach((coordinate, index) => {
            coordinatesArr.push(coordinate.lon);
            coordinatesArr.push(coordinate.lat);
          })

          let requestData = {
            shiplineId: this.form.shiplineId,
            scenicId: this.form.scenicId,
            coordinates: coordinatesArr.join(","),
          }

          if (this.form.shiplineId != null) {
            updateShipline(requestData).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addShipline(requestData).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const shiplineIds = row.shiplineId || this.ids;
      this.$modal.confirm('是否确认删除自动航线编号为"' + shiplineIds + '"的数据项？').then(function () {
        return delShipline(row.scenicId, shiplineIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/shipline/export', {
        ...this.queryParams
      }, `shipline_${new Date().getTime()}.xlsx`)
    },
    removeDomain(coordinate) {
      var index = this.form.coordinates.indexOf(coordinate)
      if (index !== -1) {
        this.form.coordinates.splice(index, 1)
      }
    },
    addCoordinate() {
      this.form.coordinates.push({
        lon: '',
        lat: ''
      });
    },
    /** 查询景区下拉树结构 */
    getScenicTree() {
      scenicTreeSelect().then(res => {
        this.scenicOptions = res.data;
      });
    },
  }
};
</script>
